/*
 * Copyright (C) Michael Martin & Antonio Carrozzini (TBJD)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package org.tbjd.client.decorators;

import org.tbjd.client.beans.Task;
import org.tbjd.client.guis.gantt.items.AbstractGanttItem;
import org.tbjd.client.guis.gantt.items.GanttPhaseItem;
import org.tbjd.client.guis.gantt.items.GanttTaskItem;
import org.tbjd.client.interfaces.TaskDecorator;

/**
 * <p>
 * The GanttItemDecorator is used to decorate {@link org.tbjd.client.guis.gantt.items.AbstractGanttItem AbstractItem}
 * </p>
 * 
 * @author Michael Martin
 * @author Antonio Carrozzini
 * @version 1.0
 */
public class GanttItemDecorator implements TaskDecorator {

	private static GanttItemDecorator instance = null;
	
	private GanttItemDecorator(){
	}

	public static GanttItemDecorator getInstance(){
		if(instance == null){
			instance = new GanttItemDecorator();
		}
		
		return instance;
	}

	public AbstractGanttItem decorate(Task task) {
		switch (task.getType()) {
		case Task.TASK:
			// create a GanttTaskItem
			return new GanttTaskItem(task);

		case Task.PHASE:
			// create a GanttPhaseItem
			return new GanttPhaseItem(task);

		case Task.MILESTONE:
			// create a GanttMilestoneItem

			return null;
		}

		return null;

	}
}